Merge pull request #1 from Amstutz/master

Several view changes, Join on external field, Bugfix Limit
Fixed order.statement when joining other tables
Fixed join statements if fields have same name as AR
Merge dev to master and resolve some conflicts
Update README.md
Update README.md
Converter Fix
Merge branch 'ilias_trunk'
ignores
Simplification of loading File
Merge branch 'master' into develop
View changed to support keys with characters other than letters and numbers in string
Merge branch 'sr_develop' into develop